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7226496 = 27341741
BaseRepresentation
bin11011100100010010000000
3111121010220000
4123210102000
53322221441
6414520000
7115265334
oct33442200
914533800
107226496
114096412
122506000
131660344
14d617c4
1597b2b6
hex6e4480

7226496 has 160 divisors (see below), whose sum is σ = 23326380. Its totient is φ = 2211840.

The previous prime is 7226491. The next prime is 7226501. The reversal of 7226496 is 6946227.

It is a happy number.

7226496 is a `hidden beast` number, since 7 + 2 + 2 + 649 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (7226491) and next prime (7226501).

It can be written as a sum of positive squares in 2 ways, for example, as 7096896 + 129600 = 2664^2 + 360^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

Its product of digits (36288) is a multiple of the sum of its prime divisors (63).

It is a zygodrome in base 8.

It is a self number, because there is not a number n which added to its sum of digits gives 7226496.

It is not an unprimeable number, because it can be changed into a prime (7226491) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 176236 + ... + 176276.

Almost surely, 27226496 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7226496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11663190).

7226496 is an abundant number, since it is smaller than the sum of its proper divisors (16099884).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7226496 is a wasteful number, since it uses less digits than its factorization.

7226496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84 (or 63 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 7226496 is about 2688.2142771736. The cubic root of 7226496 is about 193.3344536862.

The spelling of 7226496 in words is "seven million, two hundred twenty-six thousand, four hundred ninety-six".

Divisors: 1 2 3 4 6 8 9 12 16 17 18 24 27 32 34 36 41 48 51 54 64 68 72 81 82 96 102 108 123 128 136 144 153 162 164 192 204 216 246 272 288 306 324 328 369 384 408 432 459 492 544 576 612 648 656 697 738 816 864 918 984 1088 1107 1152 1224 1296 1312 1377 1394 1476 1632 1728 1836 1968 2091 2176 2214 2448 2592 2624 2754 2788 2952 3264 3321 3456 3672 3936 4182 4428 4896 5184 5248 5508 5576 5904 6273 6528 6642 7344 7872 8364 8856 9792 10368 11016 11152 11808 12546 13284 14688 15744 16728 17712 18819 19584 22032 22304 23616 25092 26568 29376 33456 35424 37638 44064 44608 47232 50184 53136 56457 58752 66912 70848 75276 88128 89216 100368 106272 112914 133824 141696 150552 176256 200736 212544 225828 267648 301104 401472 425088 451656 602208 802944 903312 1204416 1806624 2408832 3613248 7226496